{
"expires_after": {
"anchor": "created_at",
"seconds": 600
},
"session": {
"model": "string",
"audio": {
"input": {
"transcription": {
"model": "string"
},
"noise_reduction": {
"type": "near_field"
}
},
"output": {
"language": "string"
}
}
}
}